RIGEL RI8303 Aerosol Generator

-Aerosol Generator Designed for Filtration System Integrity Testing

Aerosol Generator Produced by Cold Atomized Oil

The Rigel RI8303 Aerosol Generator is designed to be portable and versatile. Using Laskin nozzles placed within the tank of the instrument, the aerosol is vaporized. It is ideal for the certification of small and medium-sized areas, when low range of airborne concentration are required.

The Rigel RI8303 includes rugged stainless-steel construction, large fill port, individual nozzle control, and a 3″ standard sanitary fitting outlet.

An 3” hose adapter (included within the unit) is available for introducing the aerosol into positive pressure systems.

RI8303 gives its best in RABS, isolators and safety cabinets.

At a Glance


Field of use

High efficiency filtering systems integrity tests (ISO 14644-3 – Section 3.2.1)

Aerosol type

Polidispersed (cold)


1 ÷ 6 Laskin nozzles

Produced Aerosol

Max. 8000 cfm

Aerosol Concentration

Manual regulation:
– 100μg/l @ 800 cfm
– 10μg/l @ 8000 cfm

Compatible oil type

In accordance with the types indicated in ISO 14644-3 (Section C.6.4):
– DOP (Dioctyl Phthalate)
– PAO (Polyalphaolefin)
– DOS (Dioctyl sebacate)
– DEHS (di-2-ethylhexyl sebacate)
– Shell Ondina EL

Oil tank capacity

5 L

Oil level

Check window

Service compressed air

Pressure Max 4 bar

Compressed air consumption

Min. 2.65 cfm/nozzle @ 1.33 bar

Environmental conditions during operation

Temperature 0 °C + 40 °C
Relative Humidity 10 ÷ 90%

Storage environmental conditions

Temperature – 20 °C + 55 °C
Relative Humidity 10 ÷ 90% non condensing



Dimensions (L x P x H)

260 x 240 x 280 mm


8.5 kg (dry)

Right Product, Superior Brand


Accredited Laboratory

Complies with the strict quality and safety requirements, thus reducing risk for the consumer.


Rigel Life Sciences devices and services are internationally recognized.

More Trust, Fewer Risks